66.145.142 is a class C of IPs

Sample IPs from the class C 66.145.142

66.145.142.169	View precise location of 66.145.142.169 on the map!
66.145.142.17	View precise location of 66.145.142.17 on the map!
66.145.142.38	View precise location of 66.145.142.38 on the map!
66.145.142.39	View precise location of 66.145.142.39 on the map!
66.145.142.223	View precise location of 66.145.142.223 on the map!
66.145.142.255	View precise location of 66.145.142.255 on the map!
66.145.142.166	View precise location of 66.145.142.166 on the map!
66.145.142.153	View precise location of 66.145.142.153 on the map!
66.145.142.72	View precise location of 66.145.142.72 on the map!
66.145.142.82	View precise location of 66.145.142.82 on the map!
66.145.142.188	View precise location of 66.145.142.188 on the map!

10 Random IPs

119.15.101.188	Find precise map location of 119.15.101.188
125.126.180.177	Find precise map location of 125.126.180.177
222.42.128.209	Find precise map location of 222.42.128.209
136.130.21.71	Find precise map location of 136.130.21.71
235.6.161.13	Find precise map location of 235.6.161.13
33.253.51.193	Find precise map location of 33.253.51.193
66.122.100.50	Find precise map location of 66.122.100.50
160.177.65.124	Find precise map location of 160.177.65.124
101.198.200.141	Find precise map location of 101.198.200.141
36.217.166.77	Find precise map location of 36.217.166.77
82.58.237.8	Find precise map location of 82.58.237.8

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.